HAKRC 4IN1 20A ESC Speed Controller Blheli_S BB2 Dshot for FPV Drone

HAKRC 4IN1 20A ESC Speed Controller Blheli_S BB2 Dshot for FPV DroneEMF8BB21F16G master chip, running frequency up to 48MHz. Top import MOSFET, three in one IC drive, import high quality ceramic capacitor. 3 ounces thick copper, 6 laminates, greatly reducing fever, higher efficiency.Highly integrated, compactNative support BLHeli-SHardware PWM, Damped LightDShot150/300/600 ReadySpecification: Item Name: 15A Blheli_S BB2 4 In 1 ESC Con. Current: 15A /20A Max Current: 20A/30A (5S) BEC: No Lipo : 2-4S Programmer: Yes Weight: 4.8g Size: 27x31mm (PCB) Installing Hole: 20x20mmPackage include:1 x 4in1 20A esc1 x set of parts